AirHint found the following cheapest return flights from Osaka (ITM) to London (LHR) in April 2026 (see full year).

Return flights

01 Apr - 16 Apr	Japan Airlines
23 Apr - 03 May	Japan Airlines
01 Apr - 12 Apr	Japan Airlines
26 Apr - 06 May	Japan Airlines
29 Apr - 05 May	Japan Airlines
24 Apr - 09 May	Japan Airlines
29 Apr - 06 May	Japan Airlines
24 Apr - 07 May	Japan Airlines
25 Apr - 03 May	Japan Airlines
30 Apr - 04 May	British Airways
25 Apr - 04 May	Japan Airlines
27 Apr - 04 May	Lufthansa
01 Apr - 05 Apr	Lufthansa
15 Apr - 22 Apr	British Airways
15 Apr - 18 Apr	British Airways

Also check the deals for one-way flights from Osaka to London in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Osaka to London in April from 853€

Return flights